Posted 5/9/2025 13:05 (#11219186 - in reply to #11219125) Subject: RE: John Deere brown box in John Deere 4720
SW MN
What color are the buttons on your original brown box? the first brown boxes were 4/5 can only and then the later ones were universal to both 4/5 and 2.5.
Your spraystar controller is not talking to the display.